Get a local business phone number in Montgomery, NY
Montgomery's area code, prefixes and carriers from NANPA records, and how to put a Montgomery number in front of your customers.
- Area code
- 845
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 23,304Census 2024 est.
Area codes in Montgomery
Montgomery, in Orange County, New York, had a Census-estimated population of 23,304 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 845. 845 is part of an overlay with 329, so a new local number in Montgomery may carry any of those codes depending on which have numbers available. Montgomery is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 845 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 845 | 4 | 100% | 2000 | 329 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Montgomery phone exchanges
4 carriers hold the 4 exchanges assigned to Montgomery's rate center. Frontier Communications of New York, INC. has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Frontier Communications of New York, INC. | 1 | 25% |
| CSC Voice, LLC | 1 | 25% |
| Boost Subscriberco L.l.c. | 1 | 25% |
| Coretel New York, INC. - NY | 1 | 25% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Local prefixes for Montgomery
These are the central office codes NANPA records for Montgomery. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 845 | 457, 769, 949, 990 |
Source: NANPA utilized central office code file.
When Montgomery's exchanges were assigned
Assignment dates show when each block of Montgomery numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 33% |
| 2010s | 1 | 33% |
| 2020s | 1 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Montgomery
What a caller sees as "local" is the area code plus prefix. In Montgomery, those come from the MONTGOMERY rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 845 numbers available change over time; porting an existing number is free.
The local business market
Montgomery is part of the Kiryas Joel-Poughkeepsie-Newburgh, NY metro area, home to 712,000 people in 2024. County Business Patterns counted 18,144 business establishments in the Kiryas Joel, NY metro area in 2023, employing 222,821 people. The largest sectors by establishment count are retail trade (2,653), construction (2,408), and health care and social assistance (1,914).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 723 | 9,756 | 13.5 |
| Limited-service restaurants | 592 | 6,855 | 11.6 |
| Residential remodelers | 579 | 1,808 | 3.1 |
| Landscaping services | 446 | 1,607 | 3.6 |
| Physician practices | 358 | 7,621 | 21.3 |
| Plumbing, heating and air-conditioning contractors | 344 | 2,257 | 6.6 |
| Law offices | 282 | 1,574 | 5.6 |
| Beauty salons | 243 | 974 | 4.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Montgomery business line
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Montgomery, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Kiryas Joel, NY metro area, 12 users on RingCentral RingEX Core come to $360.00 a month and on Ooma Office Pro $299.40, at month-to-month list prices checked September 28, 2026. On Callata the same 12 people cost $239.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $239.00 | $2,868.00 |
| Quo (Starter) | $19.00 per user | $228.00 | $2,736.00 |
| Nextiva (Core) | $23.00 per user | $276.00 | $3,312.00 |
| Ooma (Office Pro) | $24.95 per user | $299.40 | $3,592.80 |
| Dialpad (Standard) | $27.00 per user | $324.00 | $3,888.00 |
| RingCentral (RingEX Core) | $30.00 per user | $360.00 | $4,320.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is Montgomery, NY?
845. All exchanges NANPA lists for Montgomery are in 845.
How many phone companies have exchanges in Montgomery?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Montgomery business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Montgomery?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 12 users come to $239.00 a month. For comparison, 12 users on RingCentral RingEX Core list at $360.00 a month (checked September 28, 2026).